3222147061156 has 9 divisors (see below), whose sum is σ = 5638763639649. Its totient is φ = 1611071735544.

The previous prime is 3222147061139. The next prime is 3222147061181. The reversal of 3222147061156 is 6511607412223.

The square root of 3222147061156 is 1795034.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3184904236900 + 37242824256 = 1784630^2 + 192984^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3141310 + ... + 4038826.

Almost surely, 2^{3222147061156} is an apocalyptic number.

3222147061156 is the 1795034-th square number.

It is an amenable number.

3222147061156 is a deficient number, since it is larger than the sum of its proper divisors (2416616578493).

3222147061156 is an frugal number, since it uses more digits than its factorization.

3222147061156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795038 (or 897519 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 3222147061156 in words is "three trillion, two hundred twenty-two billion, one hundred forty-seven million, sixty-one thousand, one hundred fifty-six".